the mean - corbettmaths primary · 2018. 8. 8. · . 1. here are the heights of five flowers....

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© Corbettmaths 2018 Primary Practice Questions The Mean Tips Read each question carefully Attempt every question. Check your answers seem right. Always show your workings Recap Remember There are daily questions found at www.corbettmathsprimary.com/5-a-day/

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Page 1: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

© Corbettmaths 2018

Primary Practice Questions

The Mean

Tips • Read each question carefully • Attempt every question. • Check your answers seem right. • Always show your workings

Recap

Remember • There are daily questions found at

www.corbettmathsprimary.com/5-a-day/

Page 2: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

1. Here are the heights of five flowers

40cm, 15cm, 35cm, 20cm, 30cm

2. A basketball team plays 4 matches.

The number of points they score in each match is

62 55 40 59

© Corbettmaths 2018

What is the mean height of the flowers?

cm

Work out the mean number of points scored

Page 3: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

3. Six students try a puzzle.

The times taken to complete the puzzle are below

© Corbettmaths 2018

Work out the mean time taken to complete the puzzle

seconds

Page 4: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

4. Here are the ages of seven teachers

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What is the mean age of the teachers?

Page 5: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

5. The chart shows the masses of three puppies

© Corbettmaths 2018

Work out the mean mass of the puppies

kg

Page 6: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

6. Three numbers have a mean of 10.

All three numbers are different.

© Corbettmaths 2018

Write 3 possible numbers on the cards

Page 7: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

7. The time taken for 4 friends to complete a crossword are

12 minutes

600 seconds

half an hour

25 minutes

© Corbettmaths 2018

Work out the mean time taken to complete the crossword

Page 8: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

8. Here are four number cards.

The mean of the numbers on the four cards is 9

© Corbettmaths 2018

Work out the missing number

Page 9: The Mean - Corbettmaths Primary · 2018. 8. 8. · . 1. Here are the heights of five flowers. 40cm, 15cm, 35cm, 20cm, 30cm. 2. A basketball team plays 4 matches. The number of points

9. Here are five number cards.

The mean of the numbers on the five cards is 9

© Corbettmaths 2018

Work out the missing number